264535630 has 16 divisors (see below), whose sum is σ = 477205344. Its totient is φ = 105582880.

The previous prime is 264535619. The next prime is 264535633. The reversal of 264535630 is 36535462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264535633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24082 + ... + 33301.

It is an arithmetic number, because the mean of its divisors is an integer number (29825334).

Almost surely, 2^264535630 is an apocalyptic number.

264535630 is a deficient number, since it is larger than the sum of its proper divisors (212669714).

264535630 is a wasteful number, since it uses less digits than its factorization.

264535630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57851.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 264535630 is about 16264.5513310389. The cubic root of 264535630 is about 641.9404243330.

The spelling of 264535630 in words is "two hundred sixty-four million, five hundred thirty-five thousand, six hundred thirty".